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公开(公告)号:US20210074052A1
公开(公告)日:2021-03-11
申请号:US16879955
申请日:2020-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inwoo HA , Hyun Sung CHANG , Nahyup KANG
Abstract: A three-dimensional (3D) rendering method includes extracting sample points from a 3D scene, acquiring rendering result information for the sample points by rendering the sample points, and generating a rendering result image corresponding to an entire rendering based on the rendering result information for the sample points and feature information of the 3D scene.
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公开(公告)号:US20200184727A1
公开(公告)日:2020-06-11
申请号:US16508513
申请日:2019-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inwoo HA , Nahyup KANG
Abstract: A localization method and apparatus are provided. The method comprises generating a synthetic image corresponding to a current time period based on a three-dimensional (3D) color map corresponding to an image captured at a time period prior to the current time period, and position information at the current time period time, and determining final position information at the current time period based on the synthetic image corresponding to the current time period and an image captured at the current time period.
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公开(公告)号:US20160171754A1
公开(公告)日:2016-06-16
申请号:US14945753
申请日:2015-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minsu AHN , Seungin PARK , Inwoo HA , Hyong Euk LEE
CPC classification number: G06T15/506 , G06T15/50 , G06T15/55 , G06T15/80
Abstract: An image processing apparatus includes a calculator configured to calculate a first difference value between frames in terms of either one or both of a position and a direction of a direct light by comparing a current frame to at least one previous frame, and a determiner configured to determine that an indirect light of the current frame is to be sampled in response to the first difference value being greater than or equal to a threshold.
Abstract translation: 一种图像处理装置包括:计算器,被配置为通过将当前帧与至少一个先前帧进行比较来计算在直接光的位置和方向中的任一个或两个方面的帧之间的第一差值;以及确定器,被配置为 确定响应于第一差值大于或等于阈值来对当前帧的间接光进行采样。
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公开(公告)号:US20220284663A1
公开(公告)日:2022-09-08
申请号:US17487240
申请日:2021-09-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inwoo HA , Hyun Sung CHANG , Minjung SON
Abstract: A processor-implemented method includes: determining albedo data in a canonical space and depth data in the canonical space based on input image data including an object, using one or more neural network-based extraction models; generating deformed albedo data and deformed depth data by applying a target shape deformation value respectively to the albedo data and the depth data; generating resultant shaded data by performing shading based on the deformed depth data and a target illumination value; generating intermediate image data based on the resultant shaded data and the deformed albedo data; and generating reconstructed image data from the intermediate image data and the deformed depth data based on a target pose value.
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公开(公告)号:US20190295261A1
公开(公告)日:2019-09-26
申请号:US16103187
申请日:2018-08-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Nahyup KANG , KeeChang LEE , Inwoo HA
Abstract: A processor-implemented learning method for an image segmentation includes training first duplicate layers, as duplications of trained first layers of a pre-trained model, so that a second feature extracted from a target image by the trained first duplicate layers is matched to a first feature extracted from a training image by the trained first layers; regularizing the trained first duplicate layers so that a similarity between the first feature and a third feature extracted from the training image by the regularized first duplicate layers meets a threshold; and training second duplicate layers, as duplications of trained second layers of the pre-trained model, to be configured to segment the target image based on the regularized first duplicate layers, the trained second layer being configured to segment the training image.
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公开(公告)号:US20190095722A1
公开(公告)日:2019-03-28
申请号:US15891877
申请日:2018-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Nahyup KANG , KeeChang LEE , Inwoo HA
CPC classification number: G06K9/00798 , G06T7/11 , G06T7/215 , G08G1/167
Abstract: A method and apparatus for identifying a driving lane extracts a road marking from an input image, generate a multi-virtual lane using the road marking and a segmentation image obtained by segmenting the input image into objects included in the input image based on a semantic unit, and identifies a driving lane of a vehicle based on a relative location of the driving lane in the multi-virtual lane.
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公开(公告)号:US20180122090A1
公开(公告)日:2018-05-03
申请号:US15494014
申请日:2017-04-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inwoo HA , Hyong Euk LEE , Young Hun SUNG , Minsu AHN
CPC classification number: G06T7/507 , G06K9/4661 , G06T7/11 , G06T15/50 , G06T15/506 , G06T2207/10024 , G06T2207/10028 , G06T2207/20021
Abstract: An image processing apparatus includes a first processor configured to obtain, from a color image, an illumination element image and an albedo element image corresponding to the color image, and a second processor configured to divide the illumination element image into a plurality of subelement images each corresponding to the color image.
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公开(公告)号:US20170132830A1
公开(公告)日:2017-05-11
申请号:US15343972
申请日:2016-11-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inwoo HA , Minsu AHN , Hyong Euk LEE , Minjung SON
CPC classification number: G06T15/005 , G06T15/55 , G06T15/60 , G06T15/80 , G06T17/20
Abstract: A three-dimensional (3D) rendering method and apparatus is disclosed. The 3D rendering apparatus may determine a select shading point in a 3D scene on which shading is to be performed, perform the shading on the determined shading point, and determine shading information of the 3D scene based on a result of the shading performed on the determined shading point.
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公开(公告)号:US20170084076A1
公开(公告)日:2017-03-23
申请号:US15208810
申请日:2016-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inwoo HA , Minsu AHN , Minjung SON , Hyong Euk LEE
Abstract: A shadow information storing method and apparatus is disclosed. The shadow information storing apparatus determines a shadow area through rendering a three-dimensional (3D) model based on light radiated from a reference virtual light source, determines a shadow feature value of a vertex of the 3D model based on a distance between a location of the vertex of the 3D model and the shadow area, and stores the determined shadow feature value.
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公开(公告)号:US20160148420A1
公开(公告)日:2016-05-26
申请号:US14945694
申请日:2015-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inwoo HA , Seungin PARK , Minsu AHN , Hyong Euk LEE
IPC: G06T15/80
CPC classification number: G06T15/80 , G06T15/005 , G06T15/50
Abstract: An image processing apparatus includes a first shader configured to perform a light shading operation associated with at least one light source on a three-dimensional (3D) model at a first resolution to obtain a light shading result of the first resolution; a second shader configured to perform a surface shading operation on the 3D model at a second resolution different from the first resolution to obtain a surface shading result of the second resolution; and a processor configured to generate a rendering result by combining the light shading result of the first resolution with the surface shading result of the second resolution.
Abstract translation: 一种图像处理装置包括第一着色器,其被配置为以第一分辨率执行与三维(3D)模型上的至少一个光源相关联的遮光操作,以获得第一分辨率的遮光结果; 第二着色器,其被配置为以与所述第一分辨率不同的第二分辨率对所述3D模型执行表面着色操作,以获得所述第二分辨率的表面阴影结果; 以及处理器,被配置为通过将所述第一分辨率的所述遮光结果与所述第二分辨率的表面阴影结果组合来生成呈现结果。
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